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network_camera_receiver/CMakeLists.txt

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+# ============================================================================
+# network_camera_receiver —— 静态库
+# 仅负责从网络视频流抓取最新帧，不包含任何人脸检测逻辑、不依赖 libfacedetection。
+# ============================================================================
+
+add_library(network_camera_receiver STATIC
+    src/network_camera_receiver.cpp
+)
+
+target_include_directories(network_camera_receiver PUBLIC
+    ${CMAKE_CURRENT_SOURCE_DIR}/include
+)
+
+# OpenCV 用于视频采集；Threads 用于后台抓帧线程。
+# 设为 PUBLIC，链接本库的目标可传递获得这些依赖。
+target_link_libraries(network_camera_receiver PUBLIC
+    ${OpenCV_LIBS}
+    Threads::Threads
+)
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+    target_compile_options(network_camera_receiver PRIVATE -O3)
+elseif(MSVC)
+    target_compile_options(network_camera_receiver PRIVATE /O2)
+endif()